IBM N7800 Hardware And Service Manual page 133

If your system uses...
Copper interconnect cables
Opening the system
To access components inside the motherboard tray, you must open the system.
Procedure
1. If you are not already grounded, properly ground yourself.
2. Unplug the system cables and SFPs from the motherboard tray, as needed, and
Use this method to disconnect the cables...
Remove each cable by carefully pressing the latches on the cable and using the
handles to slowly pull the connector from the NVRAM adapter port, as shown in the
following illustration:
Pull handle
Press latch
keep track of where the cables were connected. Leave the cables in the cable
clips of the cable management tray so that when you reinstall the cable
management tray, the cables are already aligned.
L O
1 P
H 1
L O
2 P
H 2
N V
R A
M 5
Chapter 5. Replacing N7000 series system devices
107